Research Article

Photodegradation of Malachite Green by Nanostructured Bi 2 WO 6 Visible Light-Induced Photocatalyst

Figure 4

(a) The absorption spectrum of malachite green. (b) The effect of the initial concentration of malachite green on the degradation efficiency.
510158.fig.004a
(a)
510158.fig.004b
(b)